Finite Group Databasebeta

← #20399

Subgroups — #20399

Order 256.

721 conjugacy classes of subgroups; only the 343 normal subgroups are shown.

normal subgroups only

This group has 721 conjugacy classes of subgroups — too many to draw. Only its 343 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#519C211yesmaximal, characteristic
2C22×#101C212yesmaximal
3#2873C212yesmaximal
4C4×#101C218yesmaximal, complemented
5#1742C212yesmaximal
6C23×Q8C2211yescharacteristic
7C22×M16C2214yes—
8#519—28no—
9C2×C4×Q8C414yes—
10C2×C4×Q8C2214yes—
11C2×#117C414yes—
12C2×#117C2211yescharacteristic
13C2×#117C2211yescharacteristic
14C2×#101C4116yescomplemented
15C2×#101C2218yes—
16#405—28no—
17C4×M16C2218yes—
18#343C2218yes—
19C22×Q8—24no—
20C22×Q8—24no—
21C22×Q8C2×C418yes—
22C22×Q8C2×C412yes—
23C22×Q8C2312yes—
24C23×C4C2×C412yes—
25C23×C4C2311yescharacteristic
26C2×M16—24no—
27C2×M16—28no—
28C2×M16C2×C4116yes—
29C2×M16C2318yes—
30C22×C8—24no—
31C4×Q8—216no—
32C4×Q8—216no—
33#117—24no—
34#117—216no—
35#117D418yes—
36C2×C4⋊C4C2×C418yes—
37C2×C4⋊C4C2×C412yes—
38C2×C4⋊C4C2312yes—
39C2×C22⋊C4C2×C412yes—
40C2×C22⋊C4C2×C412yes—
41C2×C42C2×C418yes—
42C2×C42C2×C412yes—
43C2×C42C2312yes—
44#101C2×C4132yes—
45#97—28no—
46C4×C8—28no—
47C24C22×C411yescharacteristic
48C2×Q8—24no—
49C2×Q8—24no—
50C2×Q8—216no—
51C2×Q8—216no—
52C2×Q8—24no—
53C2×Q8—24no—
54C2×Q8C4218yes—
55C2×Q8C22×C418yes—
56C22×C4—24no—
57C22×C4—24no—
58C22×C4C4218yes—
59C22×C4C22×C414yes—
60C22×C4C22×C414yes—
61C22×C4C22×C414yes—
62C22×C4C22×C411yescharacteristic
63C22×C4C22×C414yes—
64C22×C4C2×D414yes—
65C22×C4#4114yes—
66C22×C4C2411yescharacteristic
67M16—216no—
68M16—28no—
69M16C22×C4116yes—
70C2×C8—216no—
71C2×C8—28no—
72C4⋊C4—216no—
73C4⋊C4—24no—
74C4⋊C4C22⋊C418yes—
75C22⋊C4—24no—
76C22⋊C4C22⋊C418yes—
77C42—216no—
78C42—24no—
79C42C2×D418yes—
80C23—42no—
81C23C2×C4212yes—
82C23C2×C22⋊C412yes—
83C23#11712yes—
84C23C23×C411yescharacteristic
85Q8—216no—
86Q8—216no—
87C2×C4—24no—
88C2×C4—24no—
89C2×C4—216no—
90C2×C4—24no—
91C2×C4—44no—
92C2×C4—44no—
93C2×C4C2×C4218yes—
94C2×C4C2×C4212yes—
95C2×C4C2×C22⋊C418yes—
96C2×C4C2×C22⋊C412yes—
97C2×C4#11712yes—
98C2×C4C4×D418yes—
99C2×C4C4×D418yes—
100C2×C4C23×C412yes—
101C2×C4C22×D412yes—
102C2×C4C2×#4112yes—
103C8—216no—
104C22—22no—
105C22—24no—
106C22—42no—
107C22—42no—
108C22C4×C22⋊C414yes—
109C22C22×C4211yescharacteristic
110C22C22×C22⋊C411yescharacteristic
111C22C2×#11711yescharacteristic
112C4—28no—
113C4—28no—
114C4—44no—
115C4C4×C22⋊C414yes—
116C4C2×C4×D414yes—
117C2—21no—
118C2—24no—
119C2—21no—
120C2C2×C4×C22⋊C411yescharacteristic
121C2#288912yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
4. C4×#101C2semidirect
14. C2×#101C4semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#5192
C22×#1012
#28732
C4×#1012
#17422